Bart found in a pool of blood more than a week ago and pronounced deadDespite being buried, he showed up at owner's house in Tampa, FloridaRescuers think he came to underground, clawed his way out then hidTook five days for his miraculous return - and now needs surgery to survive A cat that was run down by a car and written off for dead apparently clawed its way out of the grave and made its way home to be fed.Bart, a pet found on the street in a pool of blood more than a week ago, was pronounced dead...